credentials library Null safety

Library to create and unlock Ethereum wallets and operate with private keys.

Classes

Credentials
Anything that can sign payloads with a private key.
CredentialsWithKnownAddress
Credentials where the address is known synchronously.
CustomTransactionSender
Interface for Credentials that don't sign transactions locally, for instance because the private key is not known to this library.
EthereumAddress
Represents an Ethereum address.
EthPrivateKey
Credentials that can sign payloads with an Ethereum private key.
Wallet
Represents a wallet file. Wallets are used to securely store credentials like a private key belonging to an Ethereum address. The private key in a wallet is encrypted with a secret password that needs to be known in order to obtain the private key.